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Load data for .458 Lott + .458 | 450gr | Barnes X S

Recommended Powder(s):

.458 Lott + .458 | 450gr | Barnes X S

Load Specifications

(Use the Personalized Load Calculator below to adjust )

Bullet:
.458 | 450gr | Barnes X S
Manufacturer SKU:
45818
Bullet Weight:
450gr | 29.2g
Bullet Diameter:
0.458" | 11.63mm
Bullet Length:
1.480" | 37.6mm
Caliber:
.458 Lott load data
Case Length (l3):
2.800" | 71.1mm
Cartridge Length (C.O.L.):
3.546" | 90.1mm
Seated Depth:
0.734" | 18.6mm
Shank Seated Depth:
0.734" | 18.6mm
Case Capacity:
110.0 Grains of Water | 7.14 cm³
Primer Size:
Large Rifle Magnum (LRM)
Max. allowed Pressure:
62366 psi | 4300 bar
LID:
LID_B818_C790
Last updated:
2025-01-01

Load data for 166 loads in caliber .458 Lott with .458 | 450gr | Barnes X S bullet and 83 powder(s). The key underlying parameters are shown in the table above.

  • Important Notice: DO NOT go below Minimum Charge or above Maximum Charge unless there are reasons. Since xxlreloading.com has no control over the equipment and components used by the customer and the data used in connection with the website, any responsibility and liability for the results achieved is rejected. Also see our Terms of Service

    Questions regarding the load data: Please read the information in the next tab "Explanations".

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  • We recommend you limit powder range to relevant brands to speed up re-calculation of results

    Use the Personalized Load Calculator to customize loads to your own specific requirements. Find more details in the help section.

    Our default view only displays powders/loads that fulfill certain criteria: Max pressure of a load <=90% of Max. Standardized Pressure. Fill Rate (Min FR): >80% and <100% for rife loads,  >60% and <100% for pistol loads. Min. Propellant Combustion (Min z): >90% for rifle loads , >80% for pistol/revolver loads. Relax these criteria at your own risk to potentially get more powders shown in the load tables.

    .

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Click on the desired row in the tables below to add a specific load / powder to your Diary and manage there.

Powder
Charge
FR
MaxP
%
V(0)
z
ADI AR 2206H
<<locked>>
97%
53447
86%
**28
98%
ADI AR 2207
<<locked>>
86%
55825
90%
**36
100%
ADI AR 2208
<<locked>>
97%
45861
74%
**03
96%
ADI AR 2219
<<locked>>
89%
55506
89%
**24
100%
Accurate 2015
<<locked>>
94%
56043
90%
**82
100%
Accurate 2200
<<locked>>
95%
55738
89%
**05
97%
Accurate 2230
<<locked>>
91%
55738
89%
**08
99%
Accurate 2460
<<locked>>
91%
55143
88%
**11
100%
Accurate 2495
<<locked>>
97%
54955
88%
**38
100%
Accurate 2520 👍
<<locked>>
97%
55637
89%
**60
100%
Accurate 4064
<<locked>>
97%
45455
73%
**39
100%
Alliant AR-Comp
<<locked>>
97%
54578
88%
**28
100%
Alliant Reloder- TS 15.5
<<locked>>
97%
44121
71%
**23
97%
Alliant Reloder-10x
<<locked>>
91%
55927
90%
**85
100%
Alliant Reloder-15
<<locked>>
97%
47776
77%
**69
97%
Alliant Reloder-17
<<locked>>
97%
39798
64%
**93
95%
Alliant Reloder-7
<<locked>>
84%
55550
89%
**29
100%
Baschieri & Pellagri 106
<<locked>>
89%
56043
90%
**46
100%
Baschieri & Pellagri 107
<<locked>>
97%
52823
85%
**31
97%
Hodgdon BL-C2 👍
<<locked>>
97%
55593
89%
**83
99%
Hodgdon Benchmark
<<locked>>
95%
56072
90%
**92
100%
Hodgdon CFE BLK
<<locked>>
85%
55593
89%
**49
99%
Hodgdon CFE223
<<locked>>
97%
47021
75%
**78
95%
Hodgdon H322
<<locked>>
94%
55506
89%
**24
100%
Hodgdon H335
<<locked>>
89%
55622
89%
**38
100%
[Hodgdon H380]*
<<locked>>
97%
45600
73%
**26
94%
Hodgdon H4198
<<locked>>
87%
55869
90%
**36
100%
[Hodgdon Hybrid 100V]*
<<locked>>
97%
32343
52%
**00
92%
Hodgdon VARGET
<<locked>>
97%
45165
72%
**93
96%
IMR 3031
<<locked>>
97%
47166
76%
**82
100%
IMR 4064
<<locked>>
97%
45020
72%
**87
96%
[IMR 4166 Enduron]*
<<locked>>
97%
45600
73%
**47
91%
IMR 4198
<<locked>>
90%
55637
89%
**42
100%
IMR 4895
<<locked>>
97%
48805
78%
**98
97%
IMR 8208 XBR
<<locked>>
96%
55666
89%
**24
99%
Lovex D073.4
<<locked>>
90%
55956
90%
**08
100%
Lovex D073.5
<<locked>>
92%
55506
89%
**15
100%
Lovex D073.6
<<locked>>
97%
52214
84%
**21
100%
Lovex S060
<<locked>>
97%
55361
89%
**78
98%
Lovex S062
<<locked>>
97%
47703
76%
**39
98%
Norma 200
<<locked>>
86%
55753
89%
**56
100%
Norma 201
<<locked>>
97%
53301
85%
**95
99%
Norma 202
<<locked>>
97%
52576
84%
**01
100%
Norma 203B
<<locked>>
97%
46905
75%
**62
97%
Ramshot Big Game
<<locked>>
97%
47166
76%
**75
97%
Ramshot TAC
<<locked>>
96%
55753
89%
**21
96%
Ramshot Wild Boar
<<locked>>
97%
55738
89%
**60
98%
Ramshot X-Terminator
<<locked>>
93%
55637
89%
**05
98%
ReloadSwiss RS 40
<<locked>>
92%
55709
89%
**21
100%
[ReloadSwiss RS 50]*
<<locked>>
97%
46717
75%
**10
92%
ReloadSwiss RS 52
<<locked>>
97%
45818
73%
**78
98%
ReloadSwiss RS 60
<<locked>>
97%
39001
63%
**83
95%
Rottweil R 901
<<locked>>
95%
55637
89%
**98
100%
Rottweil R 902
<<locked>>
97%
50343
81%
**52
99%
Rottweil R 903
<<locked>>
97%
40944
66%
**80
96%
SNPE Vectan BA6 1/2
<<locked>>
85%
55767
89%
**23
100%
SNPE Vectan SP 10
<<locked>>
89%
55854
90%
**31
100%
SNPE Vectan SP 11
<<locked>>
97%
43163
69%
**19
96%
SNPE Vectan SP 7
<<locked>>
97%
55376
89%
**21
96%
SNPE Vectan SP 9
<<locked>>
97%
52286
84%
**08
98%
SNPE Vectan Tubal 3000
<<locked>>
97%
55608
89%
**52
100%
SNPE Vectan Tubal 5000
<<locked>>
97%
45353
73%
**44
100%
Shooters World Match Rifle
<<locked>>
97%
52214
84%
**21
100%
Shooters World Precision
<<locked>>
97%
47703
76%
**39
98%
Shooters World Tactical Rifle
<<locked>>
90%
55796
89%
**88
99%
Somchem S321 👍
<<locked>>
94%
55985
90%
**51
99%
Somchem S335
<<locked>>
97%
54795
88%
**59
100%
Somchem S341
<<locked>>
97%
54085
87%
**18
98%
Somchem S355
<<locked>>
97%
42714
68%
**87
97%
[Somchem S365]*
<<locked>>
97%
31792
51%
**42
93%
Vihtavuori N120
<<locked>>
88%
55724
89%
**90
100%
Vihtavuori N130
<<locked>>
93%
55332
89%
**39
100%
Vihtavuori N133
<<locked>>
97%
50691
81%
**06
100%
Vihtavuori N135
<<locked>>
97%
40611
65%
**41
100%
Vihtavuori N140
<<locked>>
97%
49052
79%
**39
100%
Vihtavuori N150
<<locked>>
97%
35897
58%
**62
96%
[Vihtavuori N160]*
<<locked>>
97%
38029
61%
**01
92%
Vihtavuori N530
<<locked>>
94%
55651
89%
**34
99%
Vihtavuori N540
<<locked>>
97%
48834
78%
**65
100%
[Vihtavuori N550]*
<<locked>>
97%
37478
60%
**41
92%
[Winchester 6.5 StaBALL]*
<<locked>>
97%
37565
60%
**69
94%
Winchester 748 👍
<<locked>>
94%
55608
89%
**77
100%
Winchester StaBALL Match 👍
<<locked>>
92%
55825
90%
**67
99%

Max Load - Barrel Length: 23.60''

Powder
Charge
FR
MaxP
%
V(0)
z
[ADI AR 2206H]*
<<locked>>
81%
34606
55%
**26
93%
ADI AR 2207
<<locked>>
81%
49182
79%
**60
100%
[ADI AR 2208]*
<<locked>>
82%
30647
49%
**27
90%
ADI AR 2219
<<locked>>
81%
43598
70%
**80
100%
Accurate 2015
<<locked>>
81%
39421
63%
**65
100%
[Accurate 2200]*
<<locked>>
81%
36376
58%
**23
92%
Accurate 2230
<<locked>>
81%
40030
64%
**95
96%
Accurate 2460
<<locked>>
81%
40408
65%
**14
98%
Accurate 2495
<<locked>>
81%
34330
55%
**55
100%
Accurate 2520
<<locked>>
81%
33808
54%
**49
97%
Accurate 4064
<<locked>>
81%
29573
47%
**60
97%
Alliant AR-Comp
<<locked>>
81%
34287
55%
**55
100%
[Alliant Reloder- TS 15.5]*
<<locked>>
81%
28442
46%
**27
92%
Alliant Reloder-10x
<<locked>>
81%
42453
68%
**18
100%
[Alliant Reloder-15]*
<<locked>>
81%
30864
49%
**73
91%
[Alliant Reloder-17]*
<<locked>>
88%
30835
49%
**06
90%
Alliant Reloder-7
<<locked>>
81%
50256
81%
**70
100%
Baschieri & Pellagri 106
<<locked>>
81%
43685
70%
**98
100%
[Baschieri & Pellagri 107]*
<<locked>>
81%
33373
54%
**13
91%
Hodgdon BL-C2
<<locked>>
81%
33895
54%
**59
95%
Hodgdon Benchmark
<<locked>>
81%
38537
62%
**42
97%
Hodgdon CFE BLK
<<locked>>
81%
48472
78%
**64
98%
[Hodgdon CFE223]*
<<locked>>
86%
33823
54%
**46
90%
Hodgdon H322
<<locked>>
81%
37420
60%
**82
99%
Hodgdon H335
<<locked>>
81%
42989
69%
**77
99%
[Hodgdon H380]*
<<locked>>
87%
34243
55%
**32
90%
Hodgdon H4198
<<locked>>
81%
46992
75%
**28
100%
[Hodgdon Hybrid 100V]*
<<locked>>
94%
30110
48%
**47
90%
[Hodgdon VARGET]*
<<locked>>
82%
30414
49%
**21
90%
IMR 3031
<<locked>>
81%
30763
49%
**00
98%
[IMR 4064]*
<<locked>>
81%
29515
47%
**01
90%
[IMR 4166 Enduron]*
<<locked>>
94%
42815
69%
**01
90%
IMR 4198
<<locked>>
81%
42873
69%
**91
100%
[IMR 4895]*
<<locked>>
81%
31328
50%
**96
92%
IMR 8208 XBR
<<locked>>
81%
36158
58%
**39
95%
Lovex D073.4
<<locked>>
81%
41655
67%
**21
98%
Lovex D073.5
<<locked>>
81%
40408
65%
**08
98%
Lovex D073.6
<<locked>>
81%
32039
51%
**13
96%
[Lovex S060]*
<<locked>>
81%
35795
57%
**86
94%
[Lovex S062]*
<<locked>>
81%
30719
49%
**47
94%
Norma 200
<<locked>>
81%
48153
77%
**70
100%
Norma 201
<<locked>>
81%
34345
55%
**00
95%
Norma 202
<<locked>>
81%
33605
54%
**16
98%
[Norma 203B]*
<<locked>>
81%
30255
49%
**64
91%
[Ramshot Big Game]*
<<locked>>
81%
30472
49%
**67
90%
[Ramshot TAC]*
<<locked>>
81%
36622
59%
**36
90%
[Ramshot Wild Boar]*
<<locked>>
81%
34548
55%
**42
93%
Ramshot X-Terminator
<<locked>>
81%
39291
63%
**75
95%
ReloadSwiss RS 40
<<locked>>
81%
40161
64%
**08
98%
[ReloadSwiss RS 50]*
<<locked>>
92%
40045
64%
**08
90%
[ReloadSwiss RS 52]*
<<locked>>
81%
28834
46%
**64
93%
[ReloadSwiss RS 60]*
<<locked>>
88%
30066
48%
**80
90%
Rottweil R 901
<<locked>>
81%
38392
62%
**52
98%
[Rottweil R 902]*
<<locked>>
81%
32982
53%
**70
94%
[Rottweil R 903]*
<<locked>>
81%
26440
42%
**88
90%
SNPE Vectan BA6 1/2
<<locked>>
81%
50430
81%
**67
100%
SNPE Vectan SP 10
<<locked>>
81%
44483
71%
**87
99%
[SNPE Vectan SP 11]*
<<locked>>
84%
29892
48%
**64
90%
[SNPE Vectan SP 7]*
<<locked>>
81%
34476
55%
**09
90%
[SNPE Vectan SP 9]*
<<locked>>
81%
32750
53%
**96
92%
SNPE Vectan Tubal 3000
<<locked>>
81%
35998
58%
**83
98%
SNPE Vectan Tubal 5000
<<locked>>
81%
29370
47%
**81
97%
Shooters World Match Rifle
<<locked>>
81%
32039
51%
**13
96%
[Shooters World Precision]*
<<locked>>
81%
30719
49%
**47
94%
Shooters World Tactical Rifle
<<locked>>
81%
42395
68%
**14
97%
Somchem S321
<<locked>>
81%
38101
61%
**98
97%
Somchem S335
<<locked>>
81%
35288
57%
**86
99%
[Somchem S341]*
<<locked>>
81%
33605
54%
**03
92%
[Somchem S355]*
<<locked>>
81%
27601
44%
**98
91%
[Somchem S365]*
<<locked>>
91%
27093
43%
**27
90%
Vihtavuori N120
<<locked>>
81%
46122
74%
**85
100%
Vihtavuori N130
<<locked>>
81%
39726
64%
**39
100%
Vihtavuori N133
<<locked>>
81%
33388
54%
**54
99%
Vihtavuori N135
<<locked>>
81%
26600
43%
**75
97%
Vihtavuori N140
<<locked>>
81%
31270
50%
**57
97%
[Vihtavuori N150]*
<<locked>>
81%
24062
39%
**96
90%
[Vihtavuori N160]*
<<locked>>
93%
34896
56%
**46
90%
Vihtavuori N530
<<locked>>
81%
37739
61%
**75
96%
Vihtavuori N540
<<locked>>
81%
31096
50%
**73
97%
[Vihtavuori N550]*
<<locked>>
93%
34142
55%
**75
90%
[Winchester 6.5 StaBALL]*
<<locked>>
89%
30298
49%
**18
90%
Winchester 748
<<locked>>
81%
36709
59%
**01
97%
Winchester StaBALL Match
<<locked>>
81%
38624
62%
**24
95%

Start Load - Barrel Length: 23.60''

Any powder missing? Then click here.

FR ... fill rate of the cartridge in percent

MaxP ... max. pressure of load in psi or bar

% ... max. pressure of load in percent of the maximum allowed pressure for this caliber 

V(0) ... muzzle velocity in feet per second (fps) or  meters per second (m/s)

z ... powder burnt in percent

[...] *... not dangerous but load has suboptimal powder burnt with possible characteristics such as extensive muzzle flash or inaccurate loads.

[...] ²... fill rate low - you might want to consider using a filler to ensure proper ignition.

[...] ᴾ... possible press load - work up slowly to this load while watching for signs of excessive pressure.

👍  ... recommended powder/load for this caliber and bullet combination based on its ballistic performance.

<<locked>>... you need to buy an access license to unlock the data

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